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<?php |
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/** |
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* Created by PhpStorm. |
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* User: rikosage |
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* Date: 22/01/19 |
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* Time: 22:03 |
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*/ |
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namespace rikosage\NumberWordify; |
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use rikosage\NumberWordify\Base\BaseRank; |
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use rikosage\NumberWordify\Base\Morpher; |
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use rikosage\NumberWordify\Rank\ElevenToTwelve; |
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use rikosage\NumberWordify\Rank\Hundred; |
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use rikosage\NumberWordify\Rank\Single; |
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use rikosage\NumberWordify\Rank\Ten; |
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use rikosage\NumberWordify\Unit\DerivativeInterface; |
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use rikosage\NumberWordify\Unit\NullUnit; |
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use rikosage\NumberWordify\Unit\UnitInterface; |
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/** |
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* Основной компонент библиотеки с методами сборки числа по разрядам. |
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* |
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* @package rikosage\NumberWordify |
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*/ |
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class Formatter |
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{ |
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const SINGLE_UNIT_ITEM = 0; |
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const THOUSAND_UNIT_ITEM = 1; |
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const MILLION_UNIT = 2; |
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const BILLION_UNIT = 3; |
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const TRILLION_UNIT = 4; |
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/* @var Single */ |
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public $single; |
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/* @var BaseRank */ |
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public $elevenToTwenty; |
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/* @var BaseRank */ |
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public $tens; |
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/* @var BaseRank */ |
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public $hundred; |
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/* @var UnitInterface|DerivativeInterface */ |
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private $unit; |
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/** |
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* Formatter constructor. |
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* @param UnitInterface|null $unit Единицы измерения |
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*/ |
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public function __construct(UnitInterface $unit = null) |
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{ |
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$this->unit = $unit ?: new NullUnit(); |
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$this->hundred = new Hundred(); |
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$this->elevenToTwenty = new ElevenToTwelve(); |
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$this->tens = new Ten(); |
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$this->single = new Single(); |
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} |
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/** |
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* @param number $number Число для перевода |
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* @return string Число словами |
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*/ |
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public function asWords($number) : string |
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{ |
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list($real, $float) = explode('.', sprintf("%0.2f", round((float)($number), 2))); |
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$string = $this->process((int)$real); |
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if ((int)$float && $this->unit instanceof DerivativeInterface) { |
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$string .= " " . $this->process((int)$float, $this->unit->getDerivative()); |
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} |
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return $string; |
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} |
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/** |
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* Выполняет разбиение числа по разрядам, и переводит каждый разряд в слова |
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* |
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* @param int $number |
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* @param UnitInterface|null $derivative |
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* @return string |
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*/ |
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protected function process(int $number, ?UnitInterface $derivative = null) |
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{ |
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$morpher = new Morpher($derivative ?: $this->unit); |
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$ranks = str_split(strrev($number), 3); |
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$ranks = array_map('strrev', $ranks); |
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$result = []; |
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foreach ($ranks as $rank => $value) { |
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if ($value === "000") { |
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continue; |
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} |
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$this->single->setGender($morpher->getUnitGender($rank)); |
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$preResult = $this->buildPreResult($value); |
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if (!$preResult) { |
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continue; |
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} |
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$result[] = vsprintf("%s %s", [ |
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implode(" ", $preResult), |
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$morpher->morph($value, $morpher->getUnitItems($rank)) |
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]); |
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} |
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krsort($result); |
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return implode(" ", array_map('trim', $result)); |
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} |
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private function buildPreResult($value) |
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{ |
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list($hundred, $ten, $single) = $this->getInnerRanks($value); |
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$innerResult = [$this->hundred->getWord($hundred)]; |
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if ($ten == 1) { |
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$innerResult[] = $this->elevenToTwenty->getWord($single); |
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} else { |
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$innerResult[] = $this->tens->getWord($ten); |
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$innerResult[] = $this->single->getWord($single); |
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} |
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if (empty ($innerResult)) { |
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return false; |
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} |
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return array_filter($innerResult, function($item){ |
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return (bool)$item; |
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}); |
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} |
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private function getInnerRanks($value) |
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{ |
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$innerRank = str_split($value); |
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for ($i = count($innerRank); $i < 3; $i++) { |
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array_unshift($innerRank, 0); |
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} |
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return $innerRank; |
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} |
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} |
rikosage /
NumberWordify
